UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 22, 2006 DIODES INCORPORATED (Exact name of registrant as specified in its charter) Delaware 1-5740 95-2039518 (State or other (Commission (I.R.S. Employer jurisdiction of incorporation File Number) Identification No.) or organization) 3050 East Hillcrest Drive Westlake Village, California 91362 (Address of principal executive offices) (Zip Code) (805) 446-4800 (Registrant's telephone number, including area code) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: |_| Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |_| Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |_| Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |_| Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Item 1.01. Entry into a Material Definitive Agreement. Effective as of September 22, 2006, the Board of Directors of Diodes Incorporated (the "Company") clarified and amended the 1993 Non-Qualified Stock Option Plan, the 1993 Incentive Stock Option Plan and the 2001 Equity Incentive Plan (the "Plans") of the Company, and each award outstanding thereunder, to provide that, in the event of a change in the capital stock of the Company (such as a stock dividend, stock split, recapitalization, merger, consolidation, split-up, combination, exchange of stock or other form of reorganization), such proportionate adjustment will be made to each award as may be necessary or appropriate, as determined by the Compensation Committee, to reflect that change in the capital stock. The foregoing summary of the amendments of the Plans is qualified in its entirety by reference to the form of the amendments attached as Exhibits 10.1, 10.2 and 10.3 to this Report. 2 Item 9.01. Financial Statements and Exhibits. (d) Exhibits. Exhibit Number Description ------ ----------- 10.1* Amendment to 1993 Non-Qualified Stock Option Plan. 10.2* Amendment to 1993 Incentive Stock Option Plan. 10.3* Amendment to 2001 Omnibus Equity Incentive Plan. ------------------ * Management contract or compensatory plan or arrangement. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. DIODES INCORPORATED Date: September 25, 2006 By /s/ Carl C. Wertz ----------------------- Carl C. Wertz, Chief Financial Officer 3 EXHIBIT INDEX Exhibit Number Description ------ ----------- 10.1* Amendment to 1993 Non-Qualified Stock Option Plan. 10.2* Amendment to 1993 Incentive Stock Option Plan. 10.3* Amendment to 2001 Omnibus Equity Incentive Plan. ------------------ * Management contract or compensatory plan or arrangement. 4